China 630A Durable Cable Distribution Box, Find details about China Distribution Box, Circuit Breaker from 630A Durable Cable Distribution Box
Item | Unit | Paremeter | |
Rated voltage | KV | 12 | 24 |
Rated current | A | 630 | 630 |
Rated short time withstand current | KA/3S | 20 | 20 |
Rated peak withstand current | KA/3S | 50 | 50 |
Power frequency voltag/phase/to ground/fracture | KV | 42/48 | 42/48 |
Lighting impulse withstand voltage | KV | 85 | 85 |
Secondary circuit power frequency withstand voltage | KV | 2 | 2 |
Rated current breaking times | Time | 100 | 100 |
Rated cable breaking current | A | 10 | 10 |
Rated closed-loop breaking current | A | 630 | 630 |
Shell protection class | IP66 | IP66 | |
SF6 gas pressure(Relative absolute pressure) | KPa | 40 | 40 |
SF6 gas leak rate | <1‰ | <1‰ | |
Equipped with cable cross section | mm² | <=400 | <=400 |
Current | AC |
Altitude | ≤2000m |
Ambienttemperature | -35ºC-+40ºC |
Seismic Capacity | 8 degree |